Head to Head
| Japan NPB | 2015/04/04 05:00 | Seibu Lions v Softbank Hawks | L | 0-2 |
| Japan NPB | 2015/04/03 09:00 | Seibu Lions v Softbank Hawks | L | 3-7 |
| Japan NPB | 2014/09/21 04:00 | Seibu Lions v Softbank Hawks | L | 1-3 |
| Japan NPB | 2014/09/20 05:00 | Seibu Lions v Softbank Hawks | W | 6-5 |
| Japan NPB | 2014/09/19 09:00 | Seibu Lions v Softbank Hawks | W | 6-3 |
| Japan NPB | 2014/09/07 04:00 | Softbank Hawks v Seibu Lions | W | 3-6 |
| Japan NPB | 2014/09/06 05:00 | Softbank Hawks v Seibu Lions | L | 6-2 |
| Japan NPB | 2014/09/05 09:00 | Softbank Hawks v Seibu Lions | L | 2-1 |
Home History
| Japan NPB | 2015/04/04 05:00 | Seibu Lions v Softbank Hawks | L | 0-2 |
| Japan NPB | 2015/04/03 09:00 | Seibu Lions v Softbank Hawks | L | 3-7 |
| Japan NPB | 2015/04/02 05:00 | Rakuten Eagles v Seibu Lions | W | 1-6 |
| Japan NPB | 2015/03/31 09:00 | Rakuten Eagles v Seibu Lions | W | 2-3 |
| Japan NPB | 2015/03/29 04:00 | Seibu Lions v Orix Buffaloes | W | 5-4 |
| Japan NPB | 2015/03/28 05:00 | Seibu Lions v Orix Buffaloes | W | 2-0 |
| Japan NPB | 2015/03/27 09:00 | Seibu Lions v Orix Buffaloes | W | 1-0 |
| Japan NPB | 2014/10/03 09:00 | Rakuten Eagles v Seibu Lions | W | 4-7 |
Away History
| Japan NPB | 2015/04/04 05:00 | Seibu Lions v Softbank Hawks | W | 0-2 |
| Japan NPB | 2015/04/03 09:00 | Seibu Lions v Softbank Hawks | W | 3-7 |
| Japan NPB | 2015/04/02 09:00 | Softbank Hawks v Orix Buffaloes | W | 5-4 |
| Japan NPB | 2015/04/01 09:00 | Softbank Hawks v Orix Buffaloes | L | 7-10 |
| Japan NPB | 2015/03/31 09:00 | Softbank Hawks v Orix Buffaloes | W | 7-0 |
| Japan NPB | 2015/03/29 04:00 | Softbank Hawks v Lotte Marines | L | 4-5 |
| Japan NPB | 2015/03/28 04:00 | Softbank Hawks v Lotte Marines | W | 4-2 |
| Japan NPB | 2015/03/27 09:30 | Softbank Hawks v Lotte Marines | L | 1-3 |